色泽是反射和衍射的综合效果.Lustre is the integral effect of reflection and diffraction.在这种情况下,据说,波发生了衍射.In this case the wave is said to have been diffracted.显然,衍射以及干涉是波特性.Evidently diffraction, as well as interference, is a wave pro...
Feng Yongfeng : Please release pikas for the sake of large grass plains!冯永锋: 为了大草原,请放过鼠兔吧!It eats and lives in the dry grass plains in Australia.它是食草动物,生活在澳大利亚的干草平原....
The effects of the drug began to wear off.药效开始减弱了.I'm afraid the gilt of the ring will wear off before long.恐怕戒指的镀金层不久就会磨掉.The plating is beginning to wear off in places.镀层有的地方已经磨掉了....